Description Setting a new standard for modern, striker-fired duty pistols with a host of patent pending features, this modular pistol is designed around a robust stainless steel chassis. Engineered with superior ergonomics and built to withstand the harshest conditions, the 15-round Echelon 4.5" 9mm pistol is configured for residents in states with magazine capacity limitations. In addition, this fully ambidextrous pistol employs a revolutionary optics mounting system that allows for unparalleled adaptability with a broad range of optics.The Echelon 4.5F U-Notch is a full-size, striker-fired 9mm pistol featuring Springfieldâs modular Central Operating Group chassis. Equipped with a 4.5? hammer-forged, Melanite-coated barrel, U-Dot Tritium front sight paired with a U-Notch rear, and a billet slide ready for optics, itâs tailored for duty, dynamic shooting, or reliable home defense. The medium grip module and adjustable backstraps ensure a comfortable and customizable fit. Comes complete with two magazines (15+1 flush and 20+1 extended) and a soft-side travel caseKey Features:U-Notch Tritium sights: Quick, intuitive target acquisition Optics-ready billet slide: Accepts micro red dot sights via the Variable Interface System Modular chassis system: Allows caliber swaps and easy maintenanceCustomizable ergonomics: Medium grip with interchangeable backstraps for personalized comfort Hammer-forged Melanite barrel: Enhances accuracy and corrosion resistance Robust build: Fully ambidextrous, overbuilt trigger harness, and drop-tested to exceed SAAMI standardBenefits:Versatile utility: Equipped for duty, dynamic drills, and defensive useCustomization-friendly: Easily adaptable to optics, grips, and calibersConsistent performance: Durable barrel and chassis ensure longevity and shooting precisionUser confidence: U-Dot sights and ambidextrous controls support fast, reliable operationSpecifications:Caliber:9mmColor:BlackBarrel:4.5" Hammer Forged Steel, Melanite Finish, 1:10Slide:Billet Machined, Melanite Finish, Optics ReadyFrame:Black Polymer, Medium Grip ModuleSights:Tritium / Luminescent Front, Tactical Rack U-Dot RearRecoil System:CaptiveGrip Width:1.2"Magazines:(2) 15-RoundWeight:23.9 ozLength:8"Height:5.5"SKU:EC9459B-U-15